按照编制程序和用途，建设工程定额分为( )。 A．施工定额 B．设计定额 C．预算

男性，50岁，因呕血、黑粪4h入院，有慢性肝炎史。

最适当的治疗是（）

A.尽早手术治疗

B.以内科治疗为主

C.急诊门腔分流术

D.单纯抗休克、止血治疗

E.急诊断流手术

选择恰当的词语完成下列对话。(5分)

Tom: Hi,Jim!

Jim : Hi, Tom !

Tom: Where are you going?

Jim: 小题1:

Tom: What are you going to do there?

Jim: 小题2:

Tom: _小题3:__

Jim: Of course. The teahouse is very famous and it has a long history. There you can enjoy Beijing Opera, folk music, acrobatics or magic shows.

Tom: _小题4:_ I want to go with you.

Jim: 小题5:

A．OK, Let’s go.

B．I’m going to Lao She Teahouse.

C．It sounds really wonderful.

D．Can you tell me something about the teahouse?E. I’m going to see some interesting things.

颞下颌关节急性前脱位的治疗中哪一种最常用（）

A.全麻下复位

B.切开复位

C.颌间复位

D.口外法复位

E.口内法复位

以下是植物源农药的是（）。

A.敌敌畏

B.印楝素

C.马拉硫磷

D.氯氰菊酯

简述自由港或自由贸易区与出口加工区的区别与联系。